From 9365bbefa359aa9415060cf0a63d255b426ceaa2 Mon Sep 17 00:00:00 2001
From: Max Katz <maxkatz6@outlook.com>
Date: Fri, 27 Jan 2023 15:52:41 -0500
Subject: [PATCH] Make AnonymousObserver public and LightweightObservableBase
 internal

---
 src/Avalonia.Base/Reactive/AnonymousObserver.cs         | 7 ++++++-
 src/Avalonia.Base/Reactive/LightweightObservableBase.cs | 2 +-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/Avalonia.Base/Reactive/AnonymousObserver.cs b/src/Avalonia.Base/Reactive/AnonymousObserver.cs
index c2e02ae879..6c458713dc 100644
--- a/src/Avalonia.Base/Reactive/AnonymousObserver.cs
+++ b/src/Avalonia.Base/Reactive/AnonymousObserver.cs
@@ -1,9 +1,14 @@
 using System;
+using System.Runtime.CompilerServices;
 using System.Threading.Tasks;
 
 namespace Avalonia.Reactive;
 
-internal class AnonymousObserver<T> : IObserver<T>
+/// <summary>
+/// Class to create an <see cref="IObserver{T}"/> instance from delegate-based implementations of the On* methods.
+/// </summary>
+/// <typeparam name="T">The type of the elements in the sequence.</typeparam>
+public class AnonymousObserver<T> : IObserver<T>
 {
     private static readonly Action<Exception> ThrowsOnError = ex => throw ex;
     private static readonly Action NoOpCompleted = () => { };  
diff --git a/src/Avalonia.Base/Reactive/LightweightObservableBase.cs b/src/Avalonia.Base/Reactive/LightweightObservableBase.cs
index 263109972f..cf20f20172 100644
--- a/src/Avalonia.Base/Reactive/LightweightObservableBase.cs
+++ b/src/Avalonia.Base/Reactive/LightweightObservableBase.cs
@@ -14,7 +14,7 @@ namespace Avalonia.Reactive
     /// usage. This class provides a more lightweight base for some internal observable types
     /// in the Avalonia framework.
     /// </remarks>
-    public abstract class LightweightObservableBase<T> : IObservable<T>
+    internal abstract class LightweightObservableBase<T> : IObservable<T>
     {
         private Exception? _error;
         private List<IObserver<T>>? _observers = new List<IObserver<T>>();